2201112522 has 64 divisors (see below), whose sum is σ = 5621529600. Its totient is φ = 625356720.

The previous prime is 2201112521. The next prime is 2201112539. The reversal of 2201112522 is 2252111022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201112495 and 2201112504.

It is not an unprimeable number, because it can be changed into a prime (2201112521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51397 + ... + 83927.

It is an arithmetic number, because the mean of its divisors is an integer number (87836400).

Almost surely, 2^2201112522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201112522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2810764800).

2201112522 is an abundant number, since it is smaller than the sum of its proper divisors (3420417078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201112522 is a wasteful number, since it uses less digits than its factorization.

2201112522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728 (or 32722 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2201112522 is about 46916.0156236652. The cubic root of 2201112522 is about 1300.8106427248.

Adding to 2201112522 its reverse (2252111022), we get a palindrome (4453223544).

The spelling of 2201112522 in words is "two billion, two hundred one million, one hundred twelve thousand, five hundred twenty-two".